<html>
<head>
    <title></title>
</head>
<body>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<p>根据id查找学生并返回学生名字</p>
<form method="post" action="t1" >
    id :<input type="text" name="id">
    <input type="submit" value="submit">
</form>
${a1}
<p>插入学生信息</p>
<form method="post" action="t2" >
    id :<input type="text" name="id">
    name :<input type="text" name="name">
    age :<input type="text" name="age">
    <input type="submit" value="submit">
</form>
${a2}
<p>修改学生信息</p>
<form method="post" action="t3" >
    被修改学生id :<input type="text" name="ID">
    id :<input type="text" name="id">
    name :<input type="text" name="name">
    age :<input type="text" name="age">
    <input type="submit" value="submit">
</form>
${a3}
<p>删除学生信息</p>
<form method="post" action="t4" >
    id :<input type="text" name="id">
    <input type="submit" value="submit">
</form>
${a4}
</body>
</html>
